characterised by the base, intermediate or covering layers; Heat, radiation filtering or absorbing means or layers; combined with layers or compositions suitable for other methods of image registration; Special originals for reproduction by thermography

B

PERFORMING OPERATIONS; TRANSPORTING

41

PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS

M

PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING

5

Duplicating or marking methods; Sheet materials for use therein

26

Thermography

40

characterised by the base, intermediate or covering layers; Heat, radiation filtering or absorbing means or layers; combined with layers or compositions suitable for other methods of image registration; Special originals for reproduction by thermography